Home / 363,733,489.70-501,952,416.77-196,469,749.88

Finding the Fourth Proportional to 363,733,489.70, 501,952,416.77 and 196,469,749.88

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Solution

The fourth proportional to 363,733,489.70, 501,952,416.77 and 196,469,749.88 is: 271,128,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,733,489.70 : 501,952,416.77 = 196,469,749.88 : x
  2. Step 2: Convert to fraction form
    363,733,489.70/501,952,416.77 = 196,469,749.88/x
  3. Step 3: Cross multiply
    363,733,489.70x = 501,952,416.77 × 196,469,749.88
  4. Step 4: Simplify right side
    363,733,489.70x = 98,618,465,774,463,408
  5. Step 5: Solve for x
    x = 98,618,465,774,463,408/363,733,489.70
  6. Step 6: Final answer
    x = 271,128,363.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.